#include <bits/stdc++.h>
using namespace std;
int a[100005];

int main() {
  int n;
  cin >> n;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
  }
  int p = 1;
  while (p < n) {
    p = p + a[p];
  }
  if (p == n)
    cout << "Win";
  else
    cout << "Lose";

  return 0;
}